201995619

素因数分解:

$3^1\times 7^1\times {\mathrm{2437}}^1\times {\mathrm{3947}}^1$

素因数の和:6394

約数の個数: 16

約数和(自身を含む): 308007168

約数和(自身を除く): 106011549

約数列:

[1, 3, 7, 21, 2437, 3947, 7311, 11841, 17059, 27629, 51177, 82887, 9618839, 28856517, 67331873, 201995619]

約数ペア:

[(1, 201995619), (3, 67331873), (7, 28856517), (21, 9618839), (2437, 82887), (3947, 51177), (7311, 27629), (11841, 17059)]